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US 3,938,116 AGranted
Leak detection device
AssigneeThe Molson Companies Limited
InventorHelmut L. Schneider
Life of this patent
Estimating the term…
Abstract
The invention relates to a leak detection device comprising a pair of metal probes which are positioned on a conveyor to detect leakage from broken bottles within a cardboard carton or carrier and which probes are connected to a suitable alarm system and/or the conveyor controls.
Claims1
In combination
- A. a conveyor for conveying containers formed of absorbent material and containing frangible bottles filled with liquid;
- B. a sensor plate, having an upper surface, forming part of the conveyor and arranged in the path of travel of said containers;
- C. a pair of parallel, spaced, copper, sensing bars detachably secured to said upper surface, projecting therefrom and extending normal to said path of travel for sensing the moisture content of the bottom of each said container;
- d. at least one sensing conductor connected to each said bar;
- e. an amplifier and sensitivity control electrically connected to said sensor plate and to
- f. a selector and relay panel which, in turn, is electrically connected to
- g. an alarm and to said conveyor to activate the former and deactivate the latter when said bars detect any moisture emanating from containers passing over said bars.
4 more elements
Dependencies are inferred from the claim text.